2.00 -> 2.01

Fix potential crash when double-clicking to enter value as text.
Fix potential crash when closing window whilst resuming playback.
Fix potential crash when switching models.
Output level compensation for 2A model for sessions and presets saved with v1.02 or previous.
Fix startup GR on 160 model.
GR meter zoom state stored with preset/session.
Fix MIDI learn in VST3 version.
Jumpstart 2A gain reduction on calling resume, to prevent gain jump on starting transport in AU version.